Beautiful waterfalls grace a canyon visibly torn by a violent tornado.

Why have you never heard of the second most popular tourist site in New York?

Discovered by cows, these upstate New York show caves are presented with a healthy dose of psychedelic folk art.

Take a trip back to the 1950s and the heyday of the road trip along Historic Route 20.

Possibly the smallest church in the world floats in the middle of a pond.

This collection started by a Cornell professor once held more than 600 human brain specimens, including the one that belonged to its founder.

Contrary to popular belief, this secluded statue doesn't represent Pennsylvania's founder.

This Copper beech tree nestled on a nature reserve is host to a bevy of autographs from Irish literary icons.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

The atmospheric road was never meant to be so creepy.

Northern Ireland's Brobdingnagian stepping stones.

A meandering boardwalk across the bogland leads to a "stairway to heaven" with sublime views.

This short bridge is the only thing connecting a tiny Irish island to the mainland.

The ruins of this medieval castle in Northern Ireland have inspired artists from C.S. Lewis to Led Zeppelin.

A restaurant with an extensive Irish whiskey bar also has several first editions of famous works by Irish authors.

A rocky Irish outcropping with a history of wealth, conflict, and ruin.

A tribute to the incredible generosity the Choctaw Nation showed the Irish people during the Great Famine.

Experience what life was like in Ireland during the Viking and medieval ages.

This 30-foot pile of rocks may be the grave of a mythological Irish queen.

This unreal Portuguese palace looks as though it's made from a pile of different castles.

The Columbia Road Flower Market is now open every Sunday, rain or shine.

The largest Art Nouveau complex in the world is a Barcelona hospital with a 600-year-long history.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

A wall of chewing gum moonlights as collective art.